/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Buttery Yellow Color Palette */
    --primary-yellow: #F4D03F;
    --light-yellow: #FCF3CF;
    --medium-yellow: #F9E79F;
    --dark-yellow: #D4AC0D;
    --accent-yellow: #F8E45F;
    
    /* Complementary Colors */
    --white: #FFFFFF;
    --off-white: #FDFBF7;
    --light-gray: #F5F5F5;
    --medium-gray: #CCCCCC;
    --dark-gray: #333333;
    --text-dark: #2C2C2C;
    --text-light: #666666;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: rgba(244, 208, 63, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    background: linear-gradient(135deg, #FCF3CF 0%, #F9E79F 25%, #F4D03F 50%, #F9E79F 75%, #FCF3CF 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    min-height: 100vh;
    overflow-x: hidden;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Glassmorphism Effects */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px var(--glass-shadow);
}

.glass-card {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 8px 32px rgba(244, 208, 63, 0.15);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(244, 208, 63, 0.25);
    border-color: rgba(255, 255, 255, 0.7);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-normal);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--dark-yellow);
    margin: 0;
}

.nav-brand .subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-yellow);
    transition: width var(--transition-normal);
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--dark-yellow);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-yellow);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--spacing-xl) 0;
    margin-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(244, 208, 63, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(249, 231, 159, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--dark-yellow);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-yellow) 0%, var(--dark-yellow) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(244, 208, 63, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 208, 63, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.4);
    color: var(--dark-yellow);
    border: 2px solid var(--primary-yellow);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-alt {
    background: rgba(255, 255, 255, 0.1);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--dark-yellow);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* About Section */
.about-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-content p {
    margin-bottom: var(--spacing-sm);
}

.credentials {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(244, 208, 63, 0.1);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-yellow);
}

.credentials h3 {
    color: var(--dark-yellow);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
}

.credentials ul {
    list-style: none;
    padding-left: 0;
}

.credentials li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
}

.credentials li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--dark-yellow);
    font-weight: bold;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.service-card h3 {
    font-family: var(--font-heading);
    color: var(--dark-yellow);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Expertise Section */
.expertise-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.expertise-column h3 {
    font-family: var(--font-heading);
    color: var(--dark-yellow);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.expertise-column ul {
    list-style: none;
    padding: 0;
}

.expertise-column li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.expertise-column li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-yellow);
    font-weight: bold;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.content-card h3 {
    font-family: var(--font-heading);
    color: var(--dark-yellow);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.content-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: var(--spacing-lg);
}

.cta-section h2 {
    font-family: var(--font-heading);
    color: var(--dark-yellow);
    margin-bottom: var(--spacing-sm);
}

.cta-section > p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.symptom-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(244, 208, 63, 0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.symptom-item:hover {
    background: rgba(244, 208, 63, 0.2);
    transform: translateX(5px);
}

.symptom-icon {
    font-size: 1.5rem;
}

.symptom-item p {
    margin: 0;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.cta-button-container {
    margin-top: var(--spacing-md);
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.info-card h3 {
    font-family: var(--font-heading);
    color: var(--dark-yellow);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.info-card p {
    margin-bottom: var(--spacing-xs);
    color: var(--text-light);
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.info-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--dark-yellow);
    font-weight: bold;
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-lg);
}

.contact-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.contact-info h3 {
    font-family: var(--font-heading);
    color: var(--dark-yellow);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--dark-yellow);
    margin-bottom: 0.25rem;
}

.contact-item p {
    margin: 0;
    color: var(--text-light);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid rgba(244, 208, 63, 0.3);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-dark);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-yellow);
    background: rgba(255, 255, 255, 0.7);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-heading);
    color: var(--dark-yellow);
    margin-bottom: var(--spacing-sm);
}

.footer-section p,
.footer-section li {
    color: var(--text-light);
    font-size: 0.95rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    padding: 0.25rem 0;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--dark-yellow);
}

.footer-bottom {
    border-top: 1px solid rgba(244, 208, 63, 0.3);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--text-light);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--dark-yellow);
}

.disclaimer {
    margin-top: var(--spacing-sm);
    font-size: 0.85rem;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        padding: var(--spacing-md);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        box-shadow: 0 8px 32px rgba(244, 208, 63, 0.2);
        transform: translateY(-100%);
        opacity: 0;
        transition: all var(--transition-normal);
        pointer-events: none;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero {
        margin-top: 60px;
        min-height: 90vh;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .services-grid,
    .expertise-container,
    .content-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .symptoms-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    
    .glass-card {
        padding: var(--spacing-sm);
    }
    
    .hero-content {
        padding: var(--spacing-md);
    }
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.service-icon {
    animation: float 3s ease-in-out infinite;
}

.service-card:nth-child(1) .service-icon { animation-delay: 0s; }
.service-card:nth-child(2) .service-icon { animation-delay: 0.2s; }
.service-card:nth-child(3) .service-icon { animation-delay: 0.4s; }
.service-card:nth-child(4) .service-icon { animation-delay: 0.6s; }
.service-card:nth-child(5) .service-icon { animation-delay: 0.8s; }
.service-card:nth-child(6) .service-icon { animation-delay: 1s; }

/* Smooth Scroll Offset */
section {
    scroll-margin-top: 100px;
}

/* Selection Color */
::selection {
    background: var(--primary-yellow);
    color: var(--white);
}

::-moz-selection {
    background: var(--primary-yellow);
    color: var(--white);
}